Air Miles Calculator

Distance between San Diego, CA (SAN) and Springfield, IL (SPI)

Flight distance from San Diego to Springfield (San Diego International Airport – Springfield Abraham Lincoln Capital Airport) is 1605 miles / 2582 kilometers / 1394 nautical miles. Estimated flight time is 3 hours 32 minutes.

Driving distance from San Diego (SAN) to Springfield (SPI) is 1947 miles / 3134 kilometers and travel time by car is about 32 hours 39 minutes.

Map of flight path and driving directions from San Diego to Springfield.

Shortest flight path between San Diego International Airport (SAN) and Springfield Abraham Lincoln Capital Airport (SPI).

How far is Springfield from San Diego?

There are several ways to calculate distances between San Diego and Springfield. Here are two common methods:

Vincenty's formula (applied above)
  • 1604.619 miles
  • 2582.384 kilometers
  • 1394.376 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 1601.603 miles
  • 2577.531 kilometers
  • 1391.755 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

Airport information


A San Diego International Airport
City: San Diego, CA
Country: United States Flag of United States
IATA Code: SAN
ICAO Code: KSAN
Coordinates: 32°44′0″N, 117°11′24″W

B Springfield Abraham Lincoln Capital Airport
City: Springfield, IL
Country: United States Flag of United States
IATA Code: SPI
ICAO Code: KSPI
Coordinates: 39°50′38″N, 89°40′40″W

Time difference and current local times

The time difference between San Diego and Springfield is 2 hours. Springfield is 2 hours ahead of San Diego.

Time Difference

San Diego, CA

 PST

Springfield, IL

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 186 kg (410 pounds).

Frequent Flyer Miles Calculator

San Diego (SAN) → Springfield (SPI).

Distance:
1605
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1605

Round trip?